( ! ) Warning: Search backend error during near_match search for '18.227.134.133' after 42. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#	Time	Memory	Function	Location
1	0.0000	232232	{main}( )	../index.php:0
2	0.0450	3374336	MediaWiki->run( )	../index.php:46
3	0.0451	3375744	MediaWiki->main( )	../MediaWiki.php:424
4	0.0890	3599352	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1618	4412776	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1622	4466736	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1623	4467104	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5033	5794472	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.5480	5800752	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.5480	5801504	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.5642	5816496	Hooks::run( )	../SearchEngine.php:231
12	0.5643	5818096	call_user_func_array ( )	../Hooks.php:209
13	0.5643	5818800	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.5648	5892824	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.5654	5938848	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.5719	6173904	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.5721	6205488	PoolCounterWork->execute( )	../Util.php:133
18	0.5723	6229744	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.5723	6229928	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.5723	6230000	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.5723	6231936	PoolCounterWork->execute( )	../Util.php:129
22	0.5724	6232584	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.5724	6232768	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.5724	6232888	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.6144	6347120	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.6146	6351056	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.6146	6351336	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.6147	6352640	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.6147	6353032	trigger_error ( )	../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	232232	{main}( )	../index.php:0
2	0.0450	3374336	MediaWiki->run( )	../index.php:46
3	0.0451	3375744	MediaWiki->main( )	../MediaWiki.php:424
4	0.6166	6276336	OutputPage->output( )	../MediaWiki.php:583
5	0.6170	6282792	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6171	6284088	WebResponse->header( )	../OutputPage.php:2134
7	0.6171	6284232	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	232232	{main}( )	../index.php:0
2	0.0450	3374336	MediaWiki->run( )	../index.php:46
3	0.0451	3375744	MediaWiki->main( )	../MediaWiki.php:424
4	0.6166	6276336	OutputPage->output( )	../MediaWiki.php:583
5	0.6170	6282792	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6178	6292120	WebResponse->header( )	../OutputPage.php:2171
7	0.6178	6292264	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	232232	{main}( )	../index.php:0
2	0.0450	3374336	MediaWiki->run( )	../index.php:46
3	0.0451	3375744	MediaWiki->main( )	../MediaWiki.php:424
4	0.6166	6276336	OutputPage->output( )	../MediaWiki.php:583
5	0.6170	6282792	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6449	6292064	WebResponse->header( )	../OutputPage.php:2172
7	0.6449	6292208	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	232232	{main}( )	../index.php:0
2	0.0450	3374336	MediaWiki->run( )	../index.php:46
3	0.0451	3375744	MediaWiki->main( )	../MediaWiki.php:424
4	0.6166	6276336	OutputPage->output( )	../MediaWiki.php:583
5	0.6491	6292064	WebResponse->header( )	../OutputPage.php:2220
6	0.6491	6292208	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	232232	{main}( )	../index.php:0
2	0.0450	3374336	MediaWiki->run( )	../index.php:46
3	0.0451	3375744	MediaWiki->main( )	../MediaWiki.php:424
4	0.6166	6276336	OutputPage->output( )	../MediaWiki.php:583
5	0.6504	6292224	WebResponse->header( )	../OutputPage.php:2227
6	0.6504	6292368	header ( )	../WebResponse.php:37